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crdt: Remove Copy bound on LWWMap

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Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
This commit is contained in:
Alexis Sellier
2022-11-26 17:41:40 +01:00
parent 171b5a45f7
commit d1360bbec0
1 changed files with 9 additions and 5 deletions
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radicle-crdt/src/lwwmap.rs
+9 -5
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@@ -10,7 +10,7 @@ pub struct LWWMap<K, V, C> {
inner: BTreeMap<K, LWWReg<Option<V>, C>>,
}
impl<K: Ord, V: Semilattice + PartialOrd + Eq, C: PartialOrd + Ord + Copy> LWWMap<K, V, C> {
impl<K: Ord, V: Semilattice + PartialOrd + Eq, C: PartialOrd + Ord> LWWMap<K, V, C> {
pub fn singleton(key: K, value: V, clock: C) -> Self {
Self {
inner: BTreeMap::from_iter([(key, LWWReg::new(Some(value), clock))]),
@@ -37,10 +37,14 @@ impl<K: Ord, V: Semilattice + PartialOrd + Eq, C: PartialOrd + Ord + Copy> LWWMa
}
pub fn remove(&mut self, key: K, clock: C) {
self.inner
.entry(key)
.and_modify(|reg| reg.set(None, clock))
.or_insert_with(|| LWWReg::new(None, clock));
match self.inner.entry(key) {
Entry::Occupied(mut e) => {
e.get_mut().set(None, clock);
}
Entry::Vacant(e) => {
e.insert(LWWReg::new(None, clock));
}
}
}
pub fn contains_key(&self, key: K) -> bool {